半岛bd体育手机客户端 说明
一般描述
Transcription factor E3 (UniProt P19532; also known as bHLHe33, Class E basic helix-loop-helix protein 33, TFE3) is encoded by the TFE3 (also known as BHLHE33) gene (Gene ID 7030) in human. TFE3 contains adjacent helix-loop-helix (HLH) and leucine zipper (LZ) domains flanked by an upstream basic region. It specifically recognizes and binds E-box sequences (5′-CANNTG-3′). TFE3 is ubiquitously expressed and can directly associate with DNA as either homodimers or heterodimers formed with two related proteins, TFEB or TFEC. In association with TFEB, TFE3 activates the expression of CD40L in T-cells, thereby playing a role in T-cell-dependent antibody responses in activated CD4+ T-cells and in thymus-dependent humoral immunity. TFE3 binds to and activates the microE3 motif of the immunoglobulin heavy-chain enhancer to induce B-cell-specific gene transcription and DNA recombination. TFEB is expressed at low levels in the embryo, but is expressed at high levels in the trophoblast cells of the placenta, where it plays a critical role in regulating normal vascularization. It has been shown that the exit from pluripotency is gated by intracellular redistribution of TFE3. Chromosomal aberrations involving TFE3 have been reported in patients with papillary renal cell carcinoma. Ref.: Betschinger, J., et al. (2013). Cell 153, 335-347.
特异性
This polyclonal antibody targets the human TFE3 leucine zipper region sequence.
免疫原
KLH-conjugated linear peptide corresponding to a leucine zipper region sequence of human TFE3.
应用
Immunocytochemistry Analysis: A 1:500 dilution from a representative lot detected TFE3 in 4% paraformaldehyde-fixed, 0.5% Triton X-100-permeablized MEF-1 mouse embryonic fibrolasts.
Anti-TFE3, Cat. No. ABE1400, is a highly specific rabbit polyclonal antibody that targets transcription factor E3 (TFE3) and has been tested in Immunocytochemistry and Western Blotting.
Research Category
Epigenetics & Nuclear Function
质量
Evaluated by Western Blotting in NIH/3T3 nuclear extract.
Western Blotting Analysis: 0.1 ?g/mL of this antibody detected TFE3 in 10 ?g of NIH/3T3 nuclear extract.
目标描述
~75 kDa observed. Target band size appears larger than the calculated molecular weight of 61.52 kDa due to posttranslational modification. Uncharacterized bands may be observed in some lysate(s).
外形
Affinity purified.
Purified rabbit polyclonal antibody in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.
储存及稳定性
Stable for 1 year at 2-8°C from date of receipt.
其他说明
Concentration: Please refer to lot specific datasheet.
免责声明
Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.
基本信息
eCl@ss | 32160702 |
半岛bd体育手机客户端 性质
生物来源 | rabbit |
质量水平 | 100 |
抗体形式 | affinity isolated antibody |
antibody product type | primary antibodies |
克隆 | polyclonal |
纯化方式 | affinity chromatography |
species reactivity | human, mouse |
technique(s) | immunocytochemistry: suitable western blot: suitable |
NCBI登记号 | NP_006512 |
UniProt登记号 | P19532 |
运输 | ambient |
Gene Information | human ... TFE3(7030) |
安全信息
储存分类代码 | 12 - Non Combustible Liquids |
WGK | WGK 1 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |
Sigma-Aldrich